Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.50	22.50	22.13	22.13	333,505	-0.31(-1.37%)
Mar 29, 2012	22.64	22.64	22.37	22.44	157,828	-0.33(-1.47%)
Mar 28, 2012	22.77	22.84	22.61	22.77	171,541	+0.06(+0.27%)
Mar 27, 2012	22.74	22.91	22.71	22.71	101,141	-0.05(-0.23%)
Mar 26, 2012	22.64	22.96	22.61	22.77	165,619	+0.28(+1.25%)
Mar 23, 2012	22.21	22.50	22.21	22.48	119,453	+0.27(+1.23%)
Mar 22, 2012	22.41	22.46	22.18	22.21	231,142	-0.36(-1.59%)
Mar 21, 2012	22.62	22.66	22.39	22.57	117,956	+0.01(+0.04%)
Mar 20, 2012	22.58	22.77	22.44	22.56	112,136	-0.15(-0.66%)
Mar 19, 2012	22.53	22.83	22.52	22.71	125,629	+0.18(+0.78%)
Mar 16, 2012	22.57	22.71	22.39	22.54	333,959	-0.04(-0.19%)
Mar 15, 2012	22.39	22.61	22.21	22.58	165,933	+0.25(+1.14%)
Mar 14, 2012	22.05	22.41	22.05	22.33	238,055	+0.16(+0.71%)
Mar 13, 2012	21.89	22.17	21.78	22.17	337,630	+0.42(+1.94%)
Mar 12, 2012	21.66	21.80	21.62	21.75	397,472	+0.12(+0.57%)
Mar 09, 2012	21.60	21.91	21.57	21.62	243,582	+0.03(+0.12%)
Mar 08, 2012	21.83	21.83	21.52	21.60	271,272	-0.14(-0.65%)
Mar 07, 2012	21.89	21.91	21.71	21.74	180,260	-0.13(-0.60%)
Mar 06, 2012	21.76	21.98	21.76	21.87	455,952	-0.11(-0.48%)
Mar 05, 2012	21.83	22.08	21.83	21.98	442,164	+0.07(+0.32%)
Mar 02, 2012	22.02	22.16	21.84	21.90	266,000	-0.12(-0.56%)
Mar 01, 2012	22.00	22.15	21.92	22.03	354,463	+0.06(+0.28%)
Feb 29, 2012	21.95	22.26	21.90	21.97	411,919	+0.02(+0.08%)
Feb 28, 2012	21.95	22.12	21.83	21.95	221,268	-0.05(-0.24%)
Feb 27, 2012	21.87	22.08	21.67	22.00	265,894	-0.04(-0.20%)
Feb 24, 2012	22.09	22.15	21.90	22.05	198,134	-0.08(-0.36%)
Feb 23, 2012	22.23	22.26	22.00	22.12	534,062	-0.26(-1.18%)
Feb 22, 2012	22.39	22.43	22.28	22.39	282,977	-0.08(-0.35%)
Feb 21, 2012	22.35	22.62	22.28	22.47	157,555	+0.12(+0.55%)
Feb 17, 2012	22.25	22.38	22.21	22.34	93,936	+0.13(+0.59%)
Feb 16, 2012	21.99	22.23	21.99	22.21	262,981	+0.18(+0.80%)
Feb 15, 2012	22.05	22.21	21.89	22.04	269,365	+0.04(+0.16%)
Feb 14, 2012	21.88	22.03	21.77	22.00	270,051	-0.03(-0.12%)
Feb 13, 2012	21.87	22.07	21.76	22.03	390,795	+0.36(+1.66%)
Feb 10, 2012	21.58	21.72	21.40	21.67	233,264	-0.01(-0.04%)
Feb 09, 2012	21.86	21.90	21.67	21.68	273,809	-0.16(-0.72%)
Feb 08, 2012	21.99	22.00	21.48	21.83	395,137	-0.22(-0.99%)
Feb 07, 2012	21.86	22.21	21.85	22.05	464,173	+0.02(+0.08%)
Feb 06, 2012	21.82	22.05	21.76	22.04	210,608	+0.18(+0.80%)
Feb 03, 2012	21.99	22.16	21.71	21.86	392,500	+0.08(+0.36%)
Feb 02, 2012	21.80	21.99	21.77	21.78	249,871	+0.01(+0.04%)
Feb 01, 2012	21.66	21.95	21.62	21.77	393,402	+0.26(+1.22%)
Jan 31, 2012	21.83	21.83	21.47	21.51	612,673	-0.18(-0.81%)
Jan 30, 2012	21.59	21.96	21.48	21.69	291,671	+0.03(+0.12%)
Jan 27, 2012	21.29	21.69	21.20	21.66	288,371	+0.34(+1.61%)
Jan 26, 2012	21.57	21.69	21.21	21.32	317,126	-0.22(-1.02%)
Jan 25, 2012	21.82	21.85	21.34	21.54	291,748	-0.37(-1.68%)
Jan 24, 2012	21.90	22.08	21.76	21.90	300,785	-0.08(-0.36%)
Jan 23, 2012	21.95	22.28	21.76	21.98	271,581	+0.01(+0.04%)
Jan 20, 2012	21.80	22.08	21.76	21.98	366,795	+0.11(+0.52%)
Jan 19, 2012	21.98	22.12	21.74	21.86	426,699	-0.09(-0.40%)
Jan 18, 2012	21.54	22.02	21.51	21.95	276,795	+0.34(+1.58%)
Jan 17, 2012	21.46	21.81	21.46	21.61	425,453	+0.25(+1.15%)
Jan 13, 2012	21.31	21.51	21.04	21.36	264,437	-0.25(-1.14%)
Jan 12, 2012	21.53	21.74	21.49	21.61	370,919	+0.12(+0.57%)
Jan 11, 2012	21.23	21.63	21.22	21.48	433,838	+0.19(+0.91%)
Jan 10, 2012	21.14	21.32	21.03	21.29	474,899	+0.31(+1.46%)
Jan 09, 2012	20.90	21.01	20.71	20.98	253,393	+0.13(+0.63%)
Jan 06, 2012	20.85	20.96	20.63	20.85	247,882	-0.03(-0.13%)
Jan 05, 2012	20.46	20.93	20.12	20.88	251,485	+0.25(+1.19%)

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